*{
    padding: 0;
    margin: 0;
    user-select: none;
    transition: color, .1s;
}
body{
    top: 0;
    left: 0;
    height: 100%;
    overflow-x: hidden;
    overflow-y: hidden;
}
#background{
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(315deg, #e90cb5, #0ce9b0, #1c29eF);
    background-size: 600% 600%;
    z-index: -3;
    -webkit-animation: gradient 120s ease infinite;
    -moz-animation: gradient 120s ease infinite;
    animation: gradient 120s ease infinite;
    opacity: .4;
}
@-webkit-keyframes gradient {
    0%{background-position:28% 0%}
    50%{background-position:73% 100%}
    100%{background-position:28% 0%}
}
@-moz-keyframes gradient {
    0%{background-position:28% 0%}
    50%{background-position:73% 100%}
    100%{background-position:28% 0%}
}
@keyframes gradient {
    0%{background-position:28% 0%}
    50%{background-position:73% 100%}
    100%{background-position:28% 0%}
}
#preBack{
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0);
    z-index: -2;
}
#firma{
    color: white;
    width: 100vw;
    text-align: center;
    padding-top: 2%;
    scale: 2;
    text-shadow: 3px 3px 9px rgba(0,0,0,0.5);
}
#menu{
    height: 90%;;
    position: fixed;
    top: 10px;
    left: 10px;
    width: 25vw;
    border-radius: 1.25vw;
    background: linear-gradient(315deg, #FF0000, #FF0000, #FF0000, #FFFFFF);
    background-size: 600% 600%;
    opacity: .8;
    box-shadow: 0 4px 30px rgb(0, 0, 0);
    z-index: 1;
    visibility: hidden;
    font-size: 2.5vw;
}
#menu>#title{
    position: relative;
    width: 100%;
    text-align: center;
}
#menu>#links{
    position: relative;
    width: 100%;
    align-self: center;
    top: 50%;
    transform: translateY(-50%);
}
#menu>#links>li{
    padding-top: 5%;
    padding-left: 5%;
}
#menu>#links>li>*{
    text-decoration: none;
    color: var(--a);
}
#menu>#links>li>*:hover{
    color: black;
}
body:has(a:hover){
    --a: gray;
}
#toggleMenu{
    position: fixed;
    left: 10px;
    top: 10px;
    background-color: black;
    width: max(5vw, 15vh);
    height: max(5vw, 15vh);
    border-radius: 1.25vw;
    z-index: 2;
    visibility: hidden;
}
#toggleMenu:hover > img{
    visibility: hidden;
}
#toggleMenu:hover > #menu{
    visibility: visible;
}
#toggleMenu:not(:hover) > #menu>#links>li>*,#toggleMenu:not(:hover) > #menu{
    color: transparent;
}
#toggleMenu>img{
    width: 100%;
    height: 100%;
    border-radius: 50%;
    visibility: visible;
    box-shadow: 0 0 10px black;
}
@media (max-aspect-ratio: 1) {
    #toggleMenu {
        width: 5vh;
        height: 5vh;
        border-radius: 1.25vh;
        /*background-color: pink;*/
    }
}

@-webkit-keyframes grad {
    0%{background-position:0% 50%}
    50%{background-position:100% 50%}
    100%{background-position:0% 50%}
}
@-moz-keyframes grad {
    0%{background-position:0% 50%}
    50%{background-position:100% 50%}
    100%{background-position:0% 50%}
}
@keyframes grad {
    0%{background-position:0% 50%}
    50%{background-position:100% 50%}
    100%{background-position:0% 50%}
}
html {
    height: 100%
}
:root {
    --a: black;
}
#page{
    position: fixed;
    top: 15vh;
    left: 0;
    width: 100vw;
    height: 85vh;
    overflow-y: auto;
    /*-webkit-mask-image: linear-gradient(0deg, rgba(2,0,36,0) 0%, rgba(255 ,255,255,1) 10%, rgba(255 ,255,255,1) 90%,rgba(255 ,255,255,0) 100%);*/
    /*sk-image: linear-gradient(0deg, rgba(2,0,36,0) 5%, rgba(255 ,255,255,1) 95%,rgba(255 ,255,255,1) 100%);*/
}
.section{
    margin: 10vh;
    margin-inline: auto;
    width: 80vw;
    height: 45vh;
    background-color: green;
    border-radius: 10vh;
}
#page::-webkit-scrollbar {
    display: none;
}